<div id="my-lut-container">
  <div id="my-lut-min">0.0</div>
  <div id="my-lut-canvases"></div>
  <div id="my-lut-max">1.0</div>
</div>

<a href="#" id="screenshot" download="VJS.png">Take screenshot</a>

<div id="my-gui-container"></div>

<div id="r3d"></div>

<div style="background-color: #f9f9f9; width: 0; height: 0;"></div>